<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>Document</title>
</head>
<body>
   
    <div id="app">
        {{msg}}  {{1+1}}  {{hello()}}<br/>
        <span v-html="msg"></span>
        <br/>
        <span v-text="msg"></span>

        
    </div>
   
    <script src="../node_modules/vue/dist/vue.js"></script>

    <script>
        new Vue({
            el:"#app",
            data:{
                msg:"<h1>Hello</h1>",
                link:"http://www.baidu.com"
            },
            methods:{
                hello(){
                    return "World"
                }
            }
        })
    </script>
    
</body>
</html>